4 x 400 m Relay, Men
| Competition | 1955 Pan American Games |
|---|---|
| Venue |
Ciudad de México
 MEX
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States |  USA |
3:07.43 | ||
| J. W. Mashburn | — | ||||
| Lon Spurrier | — | ||||
| Jim Lea | — | ||||
| Lou Jones | — | ||||
| 🥈 | Jamaica |  JAM |
3:12.63 | ||
| Keith Gardner | — | ||||
| Richard Estick | — | ||||
| Mel Spence | — | ||||
| Allan Moore | — | ||||
| 🥉 | Venezuela |  VEN |
3:15.93 | ||
| Guillermo Gutiérrez | — | ||||
| Apolinar Solórzano | — | ||||
| Evaristo Theibert | — | ||||
| Juan Leiva | — |